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Based on National Health and Nutrition Examination Survey (NHANES) data from 1999-2000 to 2015-2016. Data represent estimated mean change in population dietary intake from 1999-2000 to 2015-2016. The analyses were based on energy-adjusted values to 2000 kcal/d using the residual method. P values for trend were estimated across all NHANES cycles from 1999 to 2016.
